Newscoop\Installer\Services\UpgradeService::getDBVersion PHP Метод

    public function getDBVersion()
    {
        $version = $this->connection->fetchAll('SELECT ver_value FROM Versions WHERE ver_name = "last_db_version"');
        $version = $version[0]['ver_value'];
        $roll = $this->connection->fetchAll('SELECT ver_value FROM Versions WHERE ver_name = "last_db_roll"');
        $roll = $roll[0]['ver_value'];
        if (!$version) {
            $version = '[unknown]';
        }
        $dbInfo = $version;
        if (!in_array($roll, array('', '.'))) {
            $dbInfo .= ', roll ' . $roll;
        }
        return array('version' => $version, 'roll' => $roll, 'dbInfo' => $dbInfo);
    }